image_type_to_extension
image_type_to_extension
(PHP 5 >= 5.2.0, PHP 7)
image_type_to_extension — Get file extension for image type
Description
string image_type_to_extension ( int $imagetype [, bool $include_dot = TRUE ] )
Returns the extension for the given IMAGETYPE_XXX constant.
Parameters
-
imagetype -
One of the IMAGETYPE_XXX constant.
-
include_dot -
Whether to prepend a dot to the extension or not. Default to
TRUE.
Return Values
A string with the extension corresponding to the given image type.
Examples
Example #1 image_type_to_extension() example
<?php // Create image instance $im = imagecreatetruecolor(100, 100); // Save image imagepng($im, './test' . image_type_to_extension(IMAGETYPE_PNG)); imagedestroy($im); ?>
Notes
Note:
This function does not require the GD image library.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.image-type-to-extension.php
